var BaseCommandDefinition = (function() {
     var private = {
		'clientRequest' : 'CRQ',
        'requestCreateRoom': 'REQ_CR',
        'requestCreateBoard': 'REQ_CB',
        'requestMoveItem': 'REQ_MI',
        'requestCheckAllItems': 'REQ_CAI'
     };

     return {
        get: function(name) { return private[name]; }
    };
})();